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Diffstat (limited to 'drivers/infiniband/include/ib_smi.h')
| -rw-r--r-- | drivers/infiniband/include/ib_smi.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/infiniband/include/ib_smi.h b/drivers/infiniband/include/ib_smi.h new file mode 100644 index 000000000000..ca8216514963 --- /dev/null +++ b/drivers/infiniband/include/ib_smi.h @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. + * Copyright (c) 2004 Infinicon Corporation. All rights reserved. + * Copyright (c) 2004 Intel Corporation. All rights reserved. + * Copyright (c) 2004 Topspin Corporation. All rights reserved. + * Copyright (c) 2004 Voltaire Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $ + */ + +#if !defined( IB_SMI_H ) +#define IB_SMI_H + +#include <ib_mad.h> + +#define IB_LID_PERMISSIVE 0xFFFF + +#define IB_SMP_DATA_SIZE 64 +#define IB_SMP_MAX_PATH_HOPS 64 + +struct ib_smp { + u8 base_version; + u8 mgmt_class; + u8 class_version; + u8 method; + u16 status; + u8 hop_ptr; + u8 hop_cnt; + u64 tid; + u16 attr_id; + u16 resv; + u32 attr_mod; + u64 mkey; + u16 dr_slid; + u16 dr_dlid; + u8 reserved[28]; + u8 data[IB_SMP_DATA_SIZE]; + u8 initial_path[IB_SMP_MAX_PATH_HOPS]; + u8 return_path[IB_SMP_MAX_PATH_HOPS]; +} __attribute__ ((packed)); + +#define IB_SMP_DIRECTION __constant_htons(0x8000) + +/* Subnet management attributes */ +#define IB_SMP_ATTR_NOTICE __constant_htons(0x0002) +#define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010) +#define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011) +#define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012) +#define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014) +#define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015) +#define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016) +#define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017) +#define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018) +#define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019) +#define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A) +#define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B) +#define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020) +#define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030) +#define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031) +#define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00) + +static inline u8 +ib_get_smp_direction(struct ib_smp *smp) +{ + return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION); +} + +#endif /* IB_SMI_H */ |